Demineralization of Photographic Wash Water by Ion Exchange
Metadata
- Publisher
- SMPTE
- Doc Type
- Journal Article
- Article Type
- research-article
- Abstract
- An ion exchange system has been developed to purify photographic wash water and allow its re-use. The effluent from a print-washing machine is cycled through a cation and then an anion exchange resin bed, and returned to the machine. The purity of the water obtained approaches that of distilled water. This unit was developed for the United States Signal Corps, to be used in mobile photographic units, and is designed to reduce the amount of water required for print-washing. This process is applicable not only to circumstances where water is scarce, but also to processes where wash-water purity and temperature control are important, as in color photography.
- Publication Date
- 1949-08-01
- DOI
10.5594/J16516- Link
- https://doi.org/10.5594/J16516
- Author(s)
- Harry P. Gregor, N. N. Sherman
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Harry P. Gregor and N. N. Sherman; Demineralization of Photographic Wash Water by Ion Exchange, Journal of the Society of Motion Picture Engineers ( Volume: 53, Issue: 2, August 1949); SMPTE, 1949. Available at https://doi.org/10.5594/J16516
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Harry P. Gregor and N. N. Sherman; Demineralization of Photographic Wash Water by Ion Exchange, Journal of the Society of Motion Picture Engineers ( Volume: 53, Issue: 2, August 1949); SMPTE, 1949. Available at https://doi.org/10.5594/J16516
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Harry P. Gregor and N. N. Sherman; Demineralization of Photographic Wash Water by Ion Exchange, Journal of the Society of Motion Picture Engineers ( Volume: 53, Issue: 2, August 1949); SMPTE, 1949. Available at https://doi.org/10.5594/J16516
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<span class="citation">Harry P. Gregor and N. N. Sherman; <cite>Demineralization of Photographic Wash Water by Ion Exchange</cite>, Journal of the Society of Motion Picture Engineers ( Volume: 53, Issue: 2, August 1949); SMPTE, 1949. Available at <a href="https://doi.org/10.5594/J16516" target="_blank" rel="noopener">https://doi.org/10.5594/J16516</a></span>
SMPTE's HTML Pub
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Harry P. Gregor and N. N. Sherman; Demineralization of Photographic Wash Water by Ion Exchange, Journal of the Society of Motion Picture Engineers ( Volume: 53, Issue: 2, August 1949); SMPTE, 1949
doi: 10.5594/J16516
url: https://doi.org/10.5594/J16516
doi: 10.5594/J16516
url: https://doi.org/10.5594/J16516
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<li> Harry P. Gregor and N. N. Sherman; <cite id="bib-10-5594-j16516">Demineralization of Photographic Wash Water by Ion Exchange</cite>, Journal of the Society of Motion Picture Engineers ( Volume: 53, Issue: 2, August 1949); SMPTE, 1949 <span class="doi">10.5594/J16516</span> </li>